4820-01-337-3868
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-337-3868
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 04/14/1991 (35 years ago)
4 all ends bolt hole quantity, automatic valve operation method, flange all ends connection type, disk flow control device, round with holes all ends flange shape
Specs & Compatibility
disk
4 all ends
automatic
round with holes all ends
flange all ends
horizontal
3.000 inches
150.0 pounds per square inch single response
7.500 inches all ends
9.500 inches
0.750 inches all ends
0.750 inches all ends
6.000 inches all ends
raised straight all ends
0.062 inches all ends
4.125 inches all ends
swing check type
steel body
steel flow control device
straight thru flanged ends
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005487
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